CN218692858U - Lead screw extrusion type construction site steel pipe bending machine - Google Patents
Lead screw extrusion type construction site steel pipe bending machine Download PDFInfo
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- CN218692858U CN218692858U CN202222843078.2U CN202222843078U CN218692858U CN 218692858 U CN218692858 U CN 218692858U CN 202222843078 U CN202222843078 U CN 202222843078U CN 218692858 U CN218692858 U CN 218692858U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a lead screw extrusion type construction site steel pipe bending machine, which comprises a first side plate and a second side plate which are fixedly connected in parallel by a plurality of groups of connecting rods, wherein the top ends of the first side plate and the second side plate are fixed with a top plate, and a lead screw pressing mechanism for pressing a steel pipe is arranged on the top plate; one side of the bottom of each of the first side plate and the second side plate is rotatably supported with a first wheel shaft through a first bearing seat, and the other side of the bottom of each of the first side plate and the second side plate is rotatably supported with a second wheel shaft through a second bearing seat; a first roller is arranged on the first wheel shaft, and a second roller is arranged on the second wheel shaft; a synchronous belt transmission mechanism for driving the first wheel shaft and the second wheel shaft to synchronously rotate is arranged between the first wheel shaft and the second wheel shaft; the synchronous belt transmission mechanism is connected with a tensioning mechanism for tensioning the synchronous belt transmission mechanism. The bending machine adopts a pressing mode of screw rod pressing, and can be bent into a corresponding radian according to requirements; and the bending machine can be conveniently and flexibly arranged on site, so that the flexibility of use is enhanced.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a lead screw extrusion formula job site steel pipe bender.
Background
In the building work progress, need use the return bend, in order to realize the bending of steel pipe, adopt the bending machine usually, and present building construction bending machine adopts desktop formula bending machine mostly, and it is in concrete installation use, need occupy great mounted position, moreover in bending process, can only be according to the circular arc return bend of central mould gyro wheel shaping standard usually, and its bending to some special bending angle's return bend exists inconveniently.
For example: CN 216175577U discloses a bending machine for building engineering construction, it is through installing the direct drive central shaping gyro wheel of rotating electrical machines as forming die in the bottom of workstation, though, can adapt to the shaping of different pipe diameter steel pipes, but this whole arrangement structure of equipment occupation space is big, and the flexibility that can not be fine arranges, also can only the return bend of shaping specific bending radian in addition.
In addition, a pipe bender is disclosed in CN 202741514U, which also adopts a molding process that a rotating motor installed at the bottom end of a workbench directly drives a central molding roller as a molding die and lateral compression is performed by a screw, and the pipe bender also cannot be moved well and is inflexible to use; but also can only be applied to the formation of specific circular arcs.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a screw extrusion type construction site steel pipe bending machine which adopts a pressing mode of screw compression and can be bent into a corresponding radian as required; the bending machine can be conveniently and flexibly arranged on site, and the flexibility of use is enhanced; in addition, it can be fine adaptation different pipe diameter's shaping needs, has strengthened its adaptability.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the screw rod extrusion type steel pipe bending machine for the construction site comprises a first side plate and a second side plate which are fixedly connected in parallel through a plurality of groups of connecting rods, wherein top plates are fixed at the top ends of the first side plate and the second side plate, and screw rod pressing mechanisms for pressing steel pipes are installed on the top plates; one side of the bottom of each of the first side plate and the second side plate is rotatably supported with a first wheel shaft through a first bearing seat, and the other side of the bottom of each of the first side plate and the second side plate is rotatably supported with a second wheel shaft through a second bearing seat; a first roller is arranged on the first wheel shaft, and a second roller is arranged on the second wheel shaft; a synchronous belt transmission mechanism for driving the first wheel shaft and the second wheel shaft to synchronously rotate is arranged between the first wheel shaft and the second wheel shaft; the synchronous belt transmission mechanism is connected with a tensioning mechanism for tensioning the synchronous belt transmission mechanism.
The screw rod pressing mechanism comprises a nut seat fixed at the top end of a top plate, the top plate is fixed between the tops of the first side plate and the second side plate through a top plate bolt, a screw rod is installed on the nut seat in a transmission fit mode through threads, and a rotating handle is fixed at the top end of the screw rod; the bottom end of the screw rod penetrates through the top plate, and the bottom end of the screw rod is provided with a pressing wheel set in a matching mode.
The pressing wheel set comprises a pressing plate which is arranged at the bottom end of the screw rod through a thrust ball bearing, pressing wheel supporting plates are fixed at the bottom end of the pressing plate in parallel, and pressing wheels are rotatably supported between the pressing wheel supporting plates through bearings; the pinch roller supporting plate is matched with a guide structure for guiding the pinch roller supporting plate.
The guide structure comprises a plurality of groups of guide strips, and the guide strips are symmetrically fixed on the inner side walls of the corresponding first side plate and the second side plate and are positioned on two sides of the pinch roller supporting plate for guiding and limiting.
The synchronous belt transmission mechanism comprises a first synchronous belt wheel fixed on a first wheel shaft and a second synchronous belt wheel fixed on a second wheel shaft, and the first synchronous belt wheel and the second synchronous belt wheel are in meshing transmission through a synchronous belt.
When the synchronous pulley is used, the first wheel shaft is positioned at the opposite end of the first synchronous pulley, is connected with an output shaft of the motor through a sleeve coupling and transmits power.
The tensioning mechanism comprises a fixing box fixed on the outer wall of the second side plate, a supporting plate is fixed on the fixing box through a bolt, a sliding groove used for penetrating the bolt is processed in the supporting plate, and a tensioning wheel is installed at the top end of the supporting plate through a tensioning wheel shaft.
And the outer side walls of the bottoms of the first side plate and the second side plate are respectively fixed with an L-shaped base plate.
The utility model discloses there is following beneficial effect:
1. the bending machine adopts a pressing mode of screw rod pressing, and can be bent into corresponding radian according to the requirement; the bending machine can be conveniently and flexibly arranged on site, and the flexibility of use is enhanced; in addition, it can be fine adaptation different pipe diameter's shaping needs, has strengthened its adaptability.
2. The screw rod pressing mechanism can be used for adjusting the pressing amount of the steel pipe, and further achieves the effect of adjusting different bending degrees.
3. The pressing wheel set can realize the pressing of the steel pipe and guarantee the smooth movement of the steel pipe in the pressing process.
4. Can realize the lift direction to first curb plate and second curb plate through guide structure, and then guaranteed that it can compress tightly the stable contact of steel pipe.
5. The first wheel shaft and the second wheel shaft can be synchronously driven through the synchronous belt transmission mechanism, and then the corresponding first synchronous belt wheel and the second synchronous belt wheel are driven.
6. The power transmission mode can be used for providing power in the process of bending and moving the steel pipe.
7. The tensioning mechanism can realize tensioning adjustment of the synchronous belt.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present invention.
Fig. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a third perspective three-dimensional view of the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 isbase:Sub>A viewbase:Sub>A-base:Sub>A of fig. 4 according to the present invention.
Fig. 6 is a front view of the present invention.
Fig. 7 is a view from B-B of fig. 6 according to the present invention.
In the figure: the device comprises a rotating handle 1, a screw rod 2, a nut seat 3, a top plate bolt 4, a top plate 5, a guide strip 6, a first side plate 7, a second side plate 8, a steel pipe 9, a first bearing seat 10, a first wheel shaft 11, a first synchronous belt pulley 12, a fixing box 13, a supporting plate 14, a sliding groove 15, a tensioning wheel shaft 16, a tensioning wheel 17, an L-shaped base plate 18, a second wheel shaft 19, a second synchronous belt pulley 20, a second bearing seat 21, a connecting rod 22, a first roller 23, a sleeve coupling 24, a pressing plate 25, a pressing wheel supporting plate 26, a pressing wheel 27, a second roller 28, a thrust ball bearing 29 and a bearing 30.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1-7, the lead screw extrusion type steel pipe bending machine for construction site comprises a first side plate 7 and a second side plate 8 which are fixedly connected in parallel by a plurality of groups of connecting rods 22, wherein top ends of the first side plate 7 and the second side plate 8 are fixed with a top plate 5, and a lead screw pressing mechanism for pressing a steel pipe is installed on the top plate 5; the bottom parts of the first side plate 7 and the second side plate 8 are rotatably supported with a first wheel shaft 11 on one side through a first bearing seat 10 and a second wheel shaft 19 on the other side through a second bearing seat 21; a first roller wheel 23 is arranged on the first wheel shaft 11, and a second roller wheel 28 is arranged on the second wheel shaft 19; a synchronous belt transmission mechanism for driving the first wheel shaft 11 and the second wheel shaft 19 to synchronously rotate is arranged between the first wheel shaft and the second wheel shaft; the synchronous belt transmission mechanism is connected with a tensioning mechanism for tensioning the synchronous belt transmission mechanism. The bending machine adopts a pressing mode of screw rod pressing, and can be bent into a corresponding radian according to requirements; the bending machine can be conveniently and flexibly arranged on site, and the flexibility of use is enhanced; in addition, it can be fine adaptation different pipe diameter's shaping needs, has strengthened its adaptability. In the using process, the first wheel shaft 11 and the second wheel shaft 19 are driven through the synchronous belt transmission mechanism, the first idler wheel 23 and the second idler wheel 28 are driven synchronously, the steel pipe is supported by the first idler wheel 23 and the second idler wheel 28 and driven to move, and in the moving process, the steel pipe 9 is synchronously pressed through the lead screw pressing mechanism, so that the purpose of bending the pipe is achieved.
Further, the screw rod pressing mechanism comprises a nut seat 3 fixed at the top end of a top plate 5, the top plate 5 is fixed between the tops of a first side plate 7 and a second side plate 8 through a top plate bolt 4, a screw rod 2 is installed on the nut seat 3 in a transmission fit mode through threads, and a rotating handle 1 is fixed at the top end of the screw rod 2; the bottom end of the screw rod 2 penetrates through the top plate 5, and a pressing wheel set is installed at the bottom end in a matched mode. The screw rod pressing mechanism can be used for adjusting the pressing amount of the steel pipe, and further achieves the effect of adjusting different bending degrees. In the specific compression adjusting process, the rotating handle 1 is operated, the screw rod 2 is driven by the rotating handle 1, the compression wheel set is driven to move downwards through the thread transmission between the screw rod 2 and the nut seat 3, and then the steel pipe is compressed through the compression wheel set.
Further, the pressing wheel set comprises a pressing plate 25 mounted at the bottom end of the screw rod 2 through a thrust ball bearing 29, pressing wheel supporting plates 26 are fixed at the bottom end of the pressing plate 25 in parallel, and pressing wheels 27 are rotatably supported between the pressing wheel supporting plates 26 through bearings 30; puck support plate 26 cooperates with guide structures for guiding it. The pressing wheel set can realize the pressing of the steel pipe and ensure the smooth movement of the steel pipe in the pressing process. Smooth rotation of pressure wheel 27 is ensured by bearings 30.
Further, the guide structure includes a plurality of sets of guide strips 6, and the guide strips 6 are symmetrically fixed on the inner side walls of the corresponding first side plate 7 and the second side plate 8 and located at two sides of the pinch roller support plate 26 for guiding and limiting the pinch roller support plate. Can realize the lift direction to first curb plate 7 and second curb plate 8 through guide structure, and then guarantee that it can compress tightly the stable contact of steel pipe.
Further, the synchronous belt transmission mechanism comprises a first synchronous belt pulley 12 fixed on the first wheel shaft 11 and a second synchronous belt pulley 20 fixed on the second wheel shaft 19, and the first synchronous belt pulley 12 and the second synchronous belt pulley 20 are in mesh transmission through a synchronous belt. The first and second axles 11, 19, and thus the respective first and second timing pulleys 12, 20, can be synchronously driven by a synchronous belt drive.
Further, in use, the first wheel axle 11 is connected to the output shaft of the motor via a sleeve coupling 24 at the opposite end of the first synchronous pulley 12 and transmits power. The power transmission mode can be used for providing power in the process of bending and moving the steel pipe. In the working process, the first wheel shaft 11 is driven by the motor, the first synchronous belt wheel 12 is driven by the first wheel shaft 11, the second synchronous belt wheel 20 is driven synchronously by the first synchronous belt wheel 12, the second wheel shaft 19 is driven by the second synchronous belt wheel 20, the second synchronous belt wheel 20 is driven by the second wheel shaft 19, and the steel pipe 9 is driven synchronously by the first synchronous belt wheel 12 and the second synchronous belt wheel 20.
Furthermore, the tensioning mechanism comprises a fixing box 13 fixed on the outer wall of the second side plate 8, a supporting plate 14 is fixed on the fixing box 13 through a bolt, a sliding groove 15 for allowing the bolt to pass through is processed on the supporting plate 14, and a tensioning wheel 17 is installed at the top end of the supporting plate 14 through a tensioning wheel shaft 16. The tensioning mechanism can realize tensioning adjustment of the synchronous belt. In the course of the work, when needs carry out the tensioning to the hold-in range and adjust, through adjusting the mounted position of backup pad 14 on spout 15, and then reach and adjust backup pad 14 mounting height, reach the effect of adjusting the take-up pulley 17 height, and then realize the tensioning of hold-in range and adjust.
Further, an L-shaped base plate 18 is fixed on the bottom outer side wall of the first side plate 7 and the second side plate 8 respectively. Through adopting foretell L type bedplate 18 can be convenient link to each other fast whole bender with the fixed knot structure of construction job site, and then has strengthened the spirit and the nature of its use.
The utility model discloses a working process and principle:
in the specific use process, firstly, the bending machine is fixed on a fixed structure of a building construction site through an L-shaped base plate 18, then, a lead screw pressing mechanism is adjusted primarily according to the diameter of a steel pipe 9, and then the height of a pressing wheel set is adjusted, in the adjusting process, a rotating handle 1 is operated, a lead screw 2 is driven through the rotating handle 1, the pressing wheel set is driven to descend through the thread transmission between the lead screw 2 and a nut seat 3, and then the steel pipe is pressed through the pressing wheel set, after the steel pipe is pressed primarily, a motor is started, a first wheel shaft 11 is driven through the motor, a first synchronous belt wheel 12 is driven through the first wheel shaft 11, a second synchronous belt wheel 20 is driven through the first synchronous belt wheel 12 synchronously, a second wheel shaft 19 is driven through the second synchronous belt wheel 20, and then the steel pipe 9 is driven synchronously through the first synchronous belt wheel 12 and the second synchronous belt wheel 20; the steel pipe 9 is bent under the pressing force of the pressing wheel set, after the first bending, the pressing degree of the pressing wheel set is adjusted again according to the requirement of the bending angle, and the second bending is carried out until the set bending degree is reached.
Claims (8)
1. Lead screw extrusion formula job site steel pipe bender, its characterized in that: the steel pipe pressing device comprises a first side plate (7) and a second side plate (8) which are fixedly connected in parallel through a plurality of groups of connecting rods (22), wherein a top plate (5) is fixed at the top ends of the first side plate (7) and the second side plate (8), and a screw rod pressing mechanism for pressing a steel pipe is installed on the top plate (5); one side of the bottom of the first side plate (7) and the second side plate (8) is rotatably supported with a first wheel axle (11) through a first bearing seat (10), and the other side is rotatably supported with a second wheel axle (19) through a second bearing seat (21); a first roller (23) is arranged on the first wheel shaft (11), and a second roller (28) is arranged on the second wheel shaft (19); a synchronous belt transmission mechanism for driving the first wheel shaft (11) and the second wheel shaft (19) to synchronously rotate is arranged between the first wheel shaft and the second wheel shaft; the synchronous belt transmission mechanism is connected with a tensioning mechanism for tensioning the synchronous belt transmission mechanism.
2. The lead screw extrusion type construction site steel pipe bending machine according to claim 1, is characterized in that: the screw rod pressing mechanism comprises a nut seat (3) fixed at the top end of a top plate (5), the top plate (5) is fixed between the tops of a first side plate (7) and a second side plate (8) through a top plate bolt (4), a screw rod (2) is installed on the nut seat (3) in a matched mode through thread transmission, and a rotating handle (1) is fixed at the top end of the screw rod (2); the bottom end of the screw rod (2) penetrates through the top plate (5), and a pressing wheel set is installed at the bottom end in a matched mode.
3. The lead screw extrusion type construction site steel pipe bending machine according to claim 2, characterized in that: the pressing wheel set comprises a pressing plate (25) which is arranged at the bottom end of the screw rod (2) through a thrust ball bearing (29), pressing wheel supporting plates (26) are fixed at the bottom end of the pressing plate (25) in parallel, and pressing wheels (27) are rotatably supported between the pressing wheel supporting plates (26) through bearings (30); the pinch roller support plate (26) cooperates with a guide structure for guiding the pinch roller support plate.
4. The lead screw extrusion type construction site steel pipe bending machine according to claim 3, characterized in that: the guide structure comprises a plurality of groups of guide strips (6), wherein the guide strips (6) are symmetrically fixed on the inner side walls of the corresponding first side plate (7) and the second side plate (8) and positioned on two sides of the pinch roller supporting plate (26) for guiding and limiting.
5. The lead screw extrusion type construction site steel pipe bending machine according to claim 1, is characterized in that: the synchronous belt transmission mechanism comprises a first synchronous belt wheel (12) fixed on a first wheel shaft (11) and a second synchronous belt wheel (20) fixed on a second wheel shaft (19), and the first synchronous belt wheel (12) and the second synchronous belt wheel (20) are in meshing transmission through a synchronous belt.
6. The lead screw extrusion type construction site steel pipe bending machine according to claim 5, characterized in that: when in use, the first wheel shaft (11) is positioned at the opposite end of the first synchronous belt wheel (12) and is connected with an output shaft of the motor through a sleeve coupling (24) and transmits power.
7. The lead screw extrusion type construction site steel pipe bending machine according to claim 5, characterized in that: the tensioning mechanism comprises a fixing box (13) fixed on the outer wall of the second side plate (8), a supporting plate (14) is fixed on the fixing box (13) through a bolt, a sliding groove (15) used for penetrating the bolt is processed in the supporting plate (14), and a tensioning wheel (17) is installed at the top end of the supporting plate (14) through a tensioning wheel shaft (16).
8. The lead screw extrusion type construction site steel pipe bending machine according to claim 1, is characterized in that: and L-shaped base plates (18) are respectively fixed on the outer side walls of the bottoms of the first side plate (7) and the second side plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843078.2U CN218692858U (en) | 2022-10-27 | 2022-10-27 | Lead screw extrusion type construction site steel pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222843078.2U CN218692858U (en) | 2022-10-27 | 2022-10-27 | Lead screw extrusion type construction site steel pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218692858U true CN218692858U (en) | 2023-03-24 |
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ID=85593954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222843078.2U Active CN218692858U (en) | 2022-10-27 | 2022-10-27 | Lead screw extrusion type construction site steel pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218692858U (en) |
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2022
- 2022-10-27 CN CN202222843078.2U patent/CN218692858U/en active Active
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